Differentiate each of the following w.r.t. x:
(3 – 4x )5
Formulae :
• 
• 
• 
• 
Let,
y = (3-4x)5
and u = (3-4x)
therefore, y = u5
Differentiating above equation w.r.t. x,
………… By chain rule
…………. 
= 5. (3-4x)4. (0-4) …………. 
= -20 (3-4x)4
1
Differentiate each of the following w.r.t. x:
(3 – 4x )5
Formulae :
•
•
•
•
Let,
y = (3-4x)5
and u = (3-4x)
therefore, y = u5
Differentiating above equation w.r.t. x,
………… By chain rule
………….
= 5. (3-4x)4. (0-4) ………….
= -20 (3-4x)4